Xi’an Union Surf-Tech Co. Ltd was established at 1999, Xi’an Jiao Tong University joint as technique share holder. The R& D Center for Surface Engineering of Materials in Military and General is subsidiary organization of Union Surf-tech Co. Ltd (Authorized by COSTIND) Union Surf-Tech and Xi’an Jiao Tong University has been fulfill the National Key Technologies R&D Program and National High-Tech R&D Program(863 Program) of The Ministry of Science and Technology of P. R. China. The whole set industrial technology of Cutting tools and mould surface ceramic coating could increase the life of Cutting tools and mould wear resisting parts 1-40times, improving the quality of products, reducing costs, offering mighty support for enterprise success in market.
Facility: Plasma Assistant Nitriding & Coating Machine
Plasma Enhanced Injecting & Coating Machine
Multi function Magnetron Sputter Ion Plating Machine
Cutting tools, Mould Surface Enhance Product Line
Testing equipment etc.
Technique resources:
We have 13 experts in our R&D Department including 1 Academician of Chinese Academy of Sciences, 12 doctors of surface treatment of materials
Business range:
Cutting tools and mould surface ceramic coating equipment (PCVD, PVD) manufacturing
Surface ceramic coating process
Micro arc oxidation (MAO) process
Chemical compound coating process
Ion nitrification process
New material technique developing and consulting
The Coating Researched:
Coating |
Description |
Properties |
APPLICATION |
MICROHARDNESS (HV 0.05) |
FRICTION COEFFICIENT(DRY) |
MAX WORK TEMPERATURE (°C) |
COLOR |
TiN |
HIGH HARDNESS WEAR RESISTANCE COATING IN WIDE APPLICATION |
2,300 |
0.4 |
600 |
GOLD |
DRILL、INSERT、PUNCH
THREAD CUTTER、MILL、CIRCULAR SAW MOULD、GEAR CUTTER HOB |
TiCN |
DENSIFICATION HARD
ADHESION RESISTANCE COATING |
3,000 |
0.4 |
400 |
BLUE-GRAY |
DRILL、INSERT、PUNCH
THREAD CUTTER、MILL、CIRCULAR SAW MOULD、GEAR CUTTER HOB |
CrN |
HARD ADHESION RESISTANCE AND WEAR RESISTANCE COATING |
1,750 |
0.5 |
700 |
SILVER-GRAY |
DRILL、THREAD CUTTER MILL CUTTER(Ti Cu ALLOY ONLY)
PUNCH、CASTING MOULD |
TiAlN |
IDEAL THERMO STABLE HIGH SPEED CUTTING&MILLING COATING |
3,300 |
0.25 |
900 |
PURPLE GRAY |
CARBIDE INSERT & TOOL
INJECT DIE、DRILL
HIGH SPEED CUTTING&MILLING |
TiCrN |
TOUGHNESS MUTI-LAYER COAT ,SUIT FOR ACUITY TRIBO-CHEMISTRY WORK |
2,100 |
0.5 |
700 |
DARK GRAY |
TRIBO-CHEMISTRY RESISTANCE AND HIGH DUCTILITY HIGHSPEED MILL AND CUTTER |
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